We get lots of errors like this:

2016-01-20 12:02:37,441 ERROR [org.keycloak.adapters.OAuthRequestAuthenticator] (default task-1) failed to turn code into token: java.net.SocketException: Connection timed out

and which makes the login slow or failed .

We are using keycloak 1.7.0 final  and broke a SAML 2.0 IDP (ADFS).  The wildfly app server  and keycloak both are standalone.